protech.com

Valid Email Server
Domain Lookup › protech.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
protech.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 11:22:07 UTC · ↺ Refresh

MX Hostnames

  • mailwash57.pair.com

MX Priorities

  • mailwash57.pair.com: 50

A / AAAA Records

  • 66.39.60.83 ↩ protech.com

Mail Server IPs

  • 66.39.2.57 ↩ mailwash57.pair.com
  • 2607:f440::4227:239 (no PTR)

SOA Record

Raw SOA ns543.pair.com root.pair.com 2025101719 3600 300 604800 3600
Primary NS (mname)
ns543.pair.com
Admin Email (rname)
root@pair.com
Serial
2025101719
Refresh
3600s
Retry
300s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns543.pair.com
ns000.ns0.com

SPF Record

✗ Missing

No SPF record — domain is unprotected against spoofing.

⚠ No SPF record found. Email servers cannot verify authorized senders.

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

No TXT records found.

Full email verification for protech.com

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